Do this first deal to completion before starting the next one to see if it works out. 

I am a living example that real estate, starting from practically nothing, can take you places.

But I would start looking for your entry path.  

If it was finished in April 2022, it wad clearly started in 2021.

When I first started my STR business in 2019, I watched F&G and other similar videos (such as Noelle Randall on business credit cards), and subsequently started making application for business cards.  

What’s the best way to get started using BiggerPockets?

You start with logic.I am very serious that all these so called marketing experts know very little of true marketing.Marketing has to do with the medium you are marketing on and the audience you are trying to reach.As long as you understand these to items you are fine.Just learn the basics and then make the rest up yourself.

Sounds like a consult with a real estate attorney or perhaps start with a call to city permits/zoning. 

Reading, learning, and contributing to the forums.The podcasts are great but I usually skip the episodes that don't apply to my market, or when guests get start talking about overly leveraged deals. 

Ideally, I added enough value during the rehab for the refinance to replenish my capital enough to start looking for a BRRRR opportunity straight away.